WARNING: Cookie information is corrupt

Unanswered Question
Apr 25th, 2007

Hi everyone!I have boot problem with Cisco831-k9-64! My router boot only rommon with this warning: "WARNING: Cookie information is corrupt". And cookie is empty. I need cookie for may router!!! Please HELP ME!!!

I have this problem too.
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spremkumar Wed, 04/25/2007 - 03:58


did you try formatting the flash and reloading the ios onto it ?

The procedure would be backup the ios file then format the flash.

Once you are done with the format upload the file onto the disk..

Try booting from the ios loaded on the disk.


garylash8016 Wed, 03/05/2008 - 09:57

Has this issue been addressed? i am having the same problem.. but now i am locked out of the 'priv' command to change the cookie

please HELP


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